ART: Add GetAllThreads
Add support for GetAllThreads. Add a test.
Bug: 31684593
Test: m test-art-host-run-test-924-threads
Change-Id: I7068dd4d3700a32a87a44d38590e53df0bd238c7
diff --git a/test/924-threads/threads.cc b/test/924-threads/threads.cc
index 4abf8fc..1487b7c 100644
--- a/test/924-threads/threads.cc
+++ b/test/924-threads/threads.cc
@@ -100,5 +100,25 @@
return state;
}
+extern "C" JNIEXPORT jobjectArray JNICALL Java_Main_getAllThreads(
+ JNIEnv* env, jclass Main_klass ATTRIBUTE_UNUSED) {
+ jint thread_count;
+ jthread* threads;
+
+ jvmtiError result = jvmti_env->GetAllThreads(&thread_count, &threads);
+ if (JvmtiErrorToException(env, result)) {
+ return nullptr;
+ }
+
+ auto callback = [&](jint index) {
+ return threads[index];
+ };
+ jobjectArray ret = CreateObjectArray(env, thread_count, "java/lang/Thread", callback);
+
+ jvmti_env->Deallocate(reinterpret_cast<unsigned char*>(threads));
+
+ return ret;
+}
+
} // namespace Test924Threads
} // namespace art